75results about How to "Strong stretch" patented technology

The invention discloses an integrated type full-automatic can making machine which comprises a control system, a machine frame, multiple die frame mechanisms, a feeding mechanism and a hydraulic pneumatic system. The die frame mechanisms comprise the punching die frame mechanism, the trimming die frame mechanism, the edge turning die frame mechanism and the setting die frame mechanism. A material transfer mechanism is arranged on the machine frame and parallel to the die frame mechanisms. The material transfer mechanism comprises multiple material transfer manipulators which are arranged on gaps between the die frame mechanisms. Material storage tables are further arranged on the gaps between the die frame mechanisms. The feeding mechanism transfers sheet type cans to the die frame mechanisms. The material transfer mechanism drives the material transfer manipulators to move synchronously, so that the cans move between the die frame mechanisms and the material storage tables, and the die frame mechanisms punch and form the transferred cans to complete can making. The integrated type full-automatic can making machine is low in noise, high in precision, adjustable in punching speed, good in tensile property, long in service life, high in integration degree, intelligent in can making and high in production efficiency.

The invention relates to a spinal orthosis which comprises a fixing garment, a chest strap, a waistband, an airbag inflation device, a rubber pipe and a plurality of rigid material sections, wherein the fixing garment is positioned above the chest strap; the chest strap is positioned above the waistband; the fixing garment, the chest strap and the waistband are fixed by virtue of a fixing garment locking device; the plurality of rigid material sections are stuffed into the rubber pipe 7 by sections; the rubber pipe is fixedly arranged at the rear sides of the fixing garment, the chest strap and the waistband by virtue of fixing buckles; the airbag inflation device is sewn at the fixing garment and the waistband in a crossed manner by virtue of airbag fixing straps; the airbag inflation device is clung to the fixing garment, the chest strap and the waistband by virtue of flexible straps. The spinal orthosis provided by the invention is convenient to wear, high in comfort, high in adjustability, high in stability and controllable in correction intensity; by virtue of the spinal orthosis, muscles can be stretched, meridians are stimulated, the correction progress is controlled more conveniently, and the correction effect is improved.

The invention discloses starch-based degradable environment-friendly plastic and a preparation method thereof, and the starch-based degradable environment-friendly plastic is prepared from the following raw materials in parts by weight: 1.2-1.5 parts of polylactic resin, 0.5-0.7 part of polyvinyl chloride, 0.3-0.4 part of a plasticizer, 0.2-0.4 part of plant fibers, 0.6-0.8 part of guar gum, 0.3-0.6 part of a lubricant, 0.5-0.6 part of a coupling agent, 0.1-0.3 part of plant starch, 0.4-0.6 part of a plasticizer and 0.2-0.5 parts of a stabilizer, wherein the polyvinyl chloride is prepared by adopting a suspension polymerization method, one or more of a suspension stabilizer, gelatin, polyvinyl alcohol, methyl cellulose and hydroxyethyl cellulose are added during preparation, preferably, 0.5 g of a sample needs to be taken and dissolved in 80mL of water after the guar gum is prepared, and the solution must be kept in a flowing state, so that gel cannot be formed, 8 mL of a hydrochloricacid solution is added, and one drop of the sample mixed solution is dropwise added to the turmeric test paper to show brown red. The whole process is safe, non-toxic and environment-friendly, the obtained plastic is high in tensile strength and has high practical value and good application prospects, and the problem of environmental pollution is effectively solved.

The invention discloses a degradable and environmentally-friendly biomass plastic bag. The plastic bag is made from, by weight, 60-75 parts of LDPE, 15-22 parts of plant starch, 6-8 parts of calcium carbonate, 3-5 parts of butanetriol, 7-12 parts of glass fibers, 7-14 parts of wheat straw powder, 5-8 parts of polylactic acid, 12-13 parts of vinyltrimethoxy silane, 6-9 parts of potassium sorbate, 5-8 parts of biphenyl diphosphite, 3-6 parts of a photosensitizer, 1-3 parts of a bactericide and 6-8 parts of diethyl phthalate. The plastic bag has the advantages of non-toxicity, no pollution, good environmental protection property, strong degradation ability, strong tensile strength, good tension, and no harmful substances after decomposition.

The invention discloses a semantic recognition method based on word segmentation, and the method comprises the steps: calling each engine by a control and scheduling engine, loading each scene moduleby a word segmentation engine, carrying out word segmentation on a question sentence, and generating a keyword and a matched named entity; calling historical records in a database by a semantic analysis engine, matching the matched named entity with a command word template according to the time weight of the historical records, and extracting the command word template; and the knowledge base retrieval engine extracts related information from the database to present according to the command template with the highest time weight. The system is high in stability and reliability, high in recognition rate and good in man-machine interaction experience, all modules in the system can be deployed in a multi-point mode and are telescopic, and expansibility is high. The question of the user can be intelligently combined into the situation to match the most concerned problem of the user, and the problem that the user wants to know can be mined as much as possible to recommend the problem.

The invention relates to the technical field of power transmission, in particular to a cable assembly for power transmission of adjacent motor train unit carriages, which comprises a cable body, a mounting structure, a buffer structure, an adjusting structure, a clamping structure and a supporting structure, wherein the cable body can be fixed through the clamping and fixing structure, the fixingeffect of cables between adjacent carriages is ensured, the cable body can be conveniently mounted and taken out through the mounting structure, the efficiency of cable placement is enhanced, the cables between the adjacent carriages can be connected and fixed through the buffer structure, meanwhile, the cable is ensured to work normally under the stretching of the carriages, the maximum buffer distance of the buffer structure can be adjusted through the adjusting structure, the damage degree of the cable when the cable is excessively pulled is reduced, the bent part of the cable can be supported through the supporting structure, the cable can be ensured to be normally stretched, meanwhile, the stability of the cable in the stretching process is guaranteed, and damage to the cable due to shaking of a carriage is reduced.

The invention relates to a polymer-modified nano-lecithin composite material and a preparation method thereof, and belongs to the technical field of functional package materials. The polymer-modified nano-lecithin composite material is prepared by taking modified nano-lecithin serving as a plasticizer, adding a cross-linking agent, taking polyethylene or polypropylene as a base material, and performing blow moulding and film forming. A polyethylene composite film with high stability, high barrier property (that is, the oxygen and water vapour barrier properties are improved) and high mechanical properties (that is, the tensile strength and the breaking elongation are remarkably improved) is obtained; moreover, the used plasticizer is the green and natural soybean lecithin, and is harmless to human body health; the prepared thin film can be widely applied to the fields of food package and medicinal package.

The invention discloses a distributed semantic recognition method for the financial industry, and the method comprises the steps of enabling a control and scheduling engine to call each engine, enabling a word segmentation engine to load each scene module, carrying out the word segmentation of a question, and generating a keyword and a matched named entity; loading each scene module by a semanticanalysis engine, matching the matched named entity with a command word template, and extracting the command word template; analyzing a recommendation engine; using the analysis recommendation engine to calculate the matching degree of the command word template and output the command word template with the highest matching degree; and using a knowledge base retrieval engine to extract the related information from the database to present according to the command template with the highest matching degree. The system is high in stability and reliability, high in recognition rate and good in man-machine interaction experience, all modules in the system can be deployed in a multi-point mode, and the flexibility and the expansibility are high. The question of the user can be intelligently combined into the situation to match the most concerned problem of the user, and the problem that the user wants to know can be mined as much as possible to be recommended.

Relating to the technical field of bridge plug preparation, the invention discloses a preparation method of a novel basalt composite bridge plug. The method includes the steps of: 1) crushing 100-300parts of basalt raw material to obtain basalt particles, crushing 200-600 parts of sepiolite raw material to obtain sepiolite particles, and mixing the obtained basalt particles with sepiolite particles to obtain mixed particles. The preparation method of the novel basalt composite bridge plug carries out crushing and mixing on basalt particles and sepiolite particles, and performs high-temperature melting to obtain the composite material. Basalt has good heat resistance and crack resistance, and sepiolite has good heat dissipation performance and acid-alkali resistance, thus greatly improvingthe heat dissipation performance and chemical stability of basalt, also further improving the flexibility of basalt, and making basalt not easy to become brittle. Therefore, the composite material formed by the two achieves the purposes of high temperature stability and high mechanical strength.

The invention discloses an antibacterial insect-prevention completely biodegradable plastic film which is prepared from the following raw materials in parts by weight: 30-40 parts of tapioca starch, 20-30 parts of garlic powder, 3-5 parts of attapulgite, 3-5 parts of konjac glucomannan, 3-5 parts of pectin, 10-20 parts of polyving alcohol, 0.5-1 part of sodium diacetate, 10-20 parts of glycerinum, 2-4 parts of citric acid glyceride, 1-2 parts of a silane coupling agent KH and 5-10 parts of maleic anhydride. The antibacterial insect-prevention completely biodegradable plastic film disclosed by the invention is good in uniformity, high in tensile property, relatively good in waterproof property, relatively good in antibacterial and insect prevention effect, beneficial for keeping cleanliness and sanitation of use environments, wide in raw material resource, low in price, environmentally friendly, good in degradation property and high in practicability.

The invention relates to a compound chitin -potassium titanate crystal whisker membrane. The compound chitin -potassium titanate crystal whisker membrane is mainly prepared from the following raw materials: 3-7wt% of chitin crystal whiskers, 1-5wt% of potassium titanate whiskers, and the balance of a formic acid solution. A preparation method of the compound chitin -potassium titanate crystal whisker membrane comprises the following steps: compounding the formic acid solution of which the chitin crystal whisker concentration is 3-7wt%, after uniformly mixing, sealing the compounded formic acid solution, leaving the sealed formic acid solution to stand at the temperature of (-20)-(-3) DEG C for 20-30 hours' refrigeration, and then unfreezing the refrigerated formic acid solution at a room temperature; placing the obtained colloid viscous liquid in a dialysis bag, and dialyzing the colloid viscous liquid with water to obtain the effluent of which the pH value is 6-7; adding polyvinyl alcohol or the potassium titanate whiskers modified with PDMC in a chitin crystal whisker suspending liquid obtained after dialysis, so that the concentration of the potassium titanate whiskers is 1-5wt%, and then, uniformly mixing the polyvinyl alcohol or the potassium titanate whisker and the chitin crystal whisker suspending liquid; dripping the uniformly mixed colloid viscous liquid to a glass plate to enable the colloid to be uniform and form a membrane, and drying the membrane by baking; putting the glass plate with the membrane in an NaOH solution, soaking and forming the glass plate, washing the soaked and formed glass plate with clean water to ensure that the glass plate is neutral, and drying the neutral glass plate by baking for standby application. According to the compound chitin -potassium titanate crystal whisker membrane disclosed by the invention, the raw materials(namely chitin) are wide in sources, non-toxic and harmless; the preparation technology is simple, and the cost is low; the compound chitin -potassium titanate crystal whisker membrane is strong in stretching performance, that is, the stretching performance of the compound chitin -potassium titanate crystal whisker membrane is 1.84 times of that of a simple chitin crystal whisker membrane.

The invention belongs to the technical field of composite materials, in particular to a graphene wave absorbing composite material with high thermal conductivity and a preparation method thereof. Thecomposite material is based on a wave absorbing material, and a plurality of graphene film layers are coated on the substrate. The raw materials of the graphene film layer include graphene, an organicpolymer solution and a resin, and the mass components of the graphene film layer are as follows: (0.1-10): (1-20): (0.5-1); the high thermal conductivity graphene wave absorbing composite material ofthe invention adopts the graphene film and the wave absorbing material to prepare the graphene wave absorbing material, and the performance of the wave absorbing material is not affected, and the heat dissipation performance of the whole wave absorbing material is greatly improved because of the excellent thermal conductivity of the graphene; the high thermal conductivity graphene wave absorbingcomposite material of the invention adopts a multi-layer coating mode, which is different from the traditional graphene as an additive, and the surface of the prepared graphene wave absorbing materialhas stronger toughness and hardness, and can be applied to various kinds of machining without fragmentation or deformation.

The invention discloses a multifunctional detection device for automobile parts, and relates to the technical field of automobile part detection. The multifunctional detection device for the automobile parts comprises a device body, the device body comprises a front plate, a rear plate and a first vertical plate. The first vertical plate is arranged on the upper surface of the front plate; the lower surface of the first vertical plate is fixedly connected with the right end of the upper surface of the front plate; an extrusion device is arranged in the middle of the upper surface of the frontplate; a rectangular groove is formed in the middle of the rear end of the upper surface of the front plate; an electric device is arranged in the rectangular groove; a first screw rod rotates to enable the movable block to move backwards; the movable block moves to drive the two movable blocks to continuously get away from each other; the tensile strength detection effect is achieved by continuously stretching the detection piece, compared with a manual tensile detection mode, the tensile force is larger, the detectable range is wider, the stretching device and the extrusion device are arranged in the same equipment, and compared with the situation that an extrusion and tensile detection devices are independently arranged, the space is saved.

The invention provides a preparation method of PVA (polyvinyl alcohol) double-crosslinking hydrogel based on 2d resin, which comprises the following steps: step 1, adding PVA, citric acid and magnesium chloride into deionized water, and heating and stirring for 2 hours at 90-95 DEG C until PVA is completely dissolved to form a uniform PVA mixed solution; 2, adding 2d resin and a polyvinyl alcohol defoaming agent into the PVA mixed solution, uniformly stirring, drying in a drying oven at 80 DEG C for 4 hours, and cooling at room temperature to form a product PVA network hydrogel (PVA/2d SN) which is subjected to single crosslinking through the 2d resin; 3, at the room temperature, the prepared PVA/2d SN is put into a saturated borax solution to be replaced for a certain time, and the network hydrogel (PVA/2d DN) obtained through 2d resin bi-crosslinking of PVA is obtained. The hydrogel prepared through the method has the excellent mechanical property and stability.